3228620320 has 48 divisors (see below), whose sum is σ = 7719546240. Its totient is φ = 1275883264.

The previous prime is 3228620309. The next prime is 3228620359. The reversal of 3228620320 is 230268223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108280 + ... + 134839.

It is an arithmetic number, because the mean of its divisors is an integer number (160823880).

Almost surely, 2^3228620320 is an apocalyptic number.

It is an amenable number.

3228620320 is an abundant number, since it is smaller than the sum of its proper divisors (4490925920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3228620320 is a wasteful number, since it uses less digits than its factorization.

3228620320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243217 (or 243209 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3228620320 is about 56820.9496576747. The cubic root of 3228620320 is about 1477.9928232894.

Adding to 3228620320 its reverse (230268223), we get a palindrome (3458888543).

The spelling of 3228620320 in words is "three billion, two hundred twenty-eight million, six hundred twenty thousand, three hundred twenty".